Public water system profile

City of Pleasanton

Explore available public water records for City of Pleasanton (PWSID TX0070003). Find annual reports, results listed in those reports, official sources, and clear notes about what the records can and cannot show. This page does not show conditions at a specific tap.

View report rows

System Snapshot

Available system-level context

This snapshot shows the identity and context fields currently available for City of Pleasanton (PWSID TX0070003). Read it with the source links and limitations below.

Last updated: Data reviewed:

System identity

PWSID
TX0070003
State
Texas
Linked communities
Pleasanton
County context
Not listed in current record
System type
Community water system
Source water
Groundwater from the Carrizo and Queen City aquifers
Population served context
17,985
Service connections
Not listed in current record
Latest reviewed report
2025 report link found
Data updated
2026-06-10

Population served is shown only when it appears in the available source records.

Read these as system-level fields from reviewed public records. Confirm provider and address-specific questions with official utility, city, state, or EPA sources.

Report-Listed Rows

Report-listed rows summarized from the latest reviewed report

23 report-listed rows are summarized for City of Pleasanton. A listed row is not the same thing as a current advisory or household tap result.

Report year
2025
Rows summarized
23
Source tables represented
5
Scope
Past reporting period
Report-row preview from the latest reviewed report for City of Pleasanton
Substance and testing periodReported valueRange in reportLimit or standardSource tableReport-printed status
COPPER, FREETesting period: 2021 - 2023Sites above action level00.093 ppm90TH Percentile: 90% of your water utility levels were less thanRange of Sampled Results (low - high): 0.002 - 0.262AL: 1.3Lead and CopperPage 4Typical source, as printed: Corrosion of household plumbing systems; Erosion of natural deposits; Leaching from wood preservativesNot listed in this summarized entry
LEADTesting period: 2021 - 2023Sites above action level01.3 ppb90TH Percentile: 90% of your water utility levels were less thanRange of Sampled Results (low - high): 0 - 8.2AL: 15Lead and CopperPage 4Typical source, as printed: Corrosion of household plumbing systems; Erosion of natural depositsNot listed in this summarized entry
Free ChlorineTesting period: 20251.41 PpmAverage LevelRange: 1.31 - 1.66MRDL/MRDLG Goal: 4/4Disinfectant ResidualPage 4Not listed in this summarized entry
TOTAL HALOACETIC ACIDS (HAA5)Testing period: 20253 ppbHighest LRAARange: 2.1MCL: 60; MCLG: 0Disinfection ByproductsPage 4Typical source, as printed: By-product of drinking water disinfectionNot listed in this summarized entry
TOTAL HALOACETIC ACIDS (HAA5)Testing period: 20250 ppbHighest LRAARange: 0MCL: 60; MCLG: 0Disinfection ByproductsPage 4Typical source, as printed: By-product of drinking water disinfectionNot listed in this summarized entry
TOTAL HALOACETIC ACIDS (HAA5)Testing period: 20253 ppbHighest LRAARange: 2.2MCL: 60; MCLG: 0Disinfection ByproductsPage 5Typical source, as printed: By-product of drinking water disinfectionNot listed in this summarized entry
TOTAL HALOACETIC ACIDS (HAA5)Testing period: 20252 ppbHighest LRAARange: 0MCL: 60; MCLG: 0Disinfection ByproductsPage 5Typical source, as printed: By-product of drinking water disinfectionNot listed in this summarized entry
TTHMTesting period: 202515 ppbHighest LRAARange: 13MCL: 80; MCLG: 0Disinfection ByproductsPage 5Typical source, as printed: By-product of drinking water chlorinationNot listed in this summarized entry
TTHMTesting period: 20254 ppbHighest LRAARange: 1.4MCL: 80; MCLG: 0Disinfection ByproductsPage 5Typical source, as printed: By-product of drinking water chlorinationNot listed in this summarized entry
TTHMTesting period: 202523 ppbHighest LRAARange: 8.1MCL: 80; MCLG: 0Disinfection ByproductsPage 5Typical source, as printed: By-product of drinking water chlorinationNot listed in this summarized entry
TTHMTesting period: 202511 ppbHighest LRAARange: 1.1MCL: 80; MCLG: 0Disinfection ByproductsPage 5Typical source, as printed: By-product of drinking water chlorinationNot listed in this summarized entry
ARSENICTesting period: 1/9/20232.3 ppbHighest ValueRange: 0 - 2.3MCL: 10; MCLG: 0Regulated ContaminantsPage 5Typical source, as printed: Erosion of natural deposits; Runoff from orchards; Runoff from glass and electronics production wastesNot listed in this summarized entry
BARIUMTesting period: 1/9/20230.235 ppmHighest ValueRange: 0.0896 - 0.235MCL: 2; MCLG: 2Regulated ContaminantsPage 5Typical source, as printed: Discharge of drilling wastes; Discharge from metal refineries; Erosion of natural depositsNot listed in this summarized entry
DIBROMOCHLOROMETHANETesting period: 1/13/202512.3 UG/LHighest ValueRange: 0 - 12.3MCL: 0; MCLG: 0.06Regulated ContaminantsPage 5Not listed in this summarized entry
FLUORIDETesting period: 4/3/20230.48 ppmHighest ValueRange: 0.29 - 0.48MCL: 4; MCLG: 4Regulated ContaminantsPage 5Typical source, as printed: Erosion of natural deposits; Water additive which promotes strong teeth; Discharge from fertilizer and aluminum factoriesNot listed in this summarized entry
NICKELTesting period: 1/9/20230.0018 MG/LHighest ValueRange: 0 - 0.0018MCL: 0; MCLG: 0.1Regulated ContaminantsPage 5Not listed in this summarized entry
SELENIUMTesting period: 1/9/20237.3 ppbHighest ValueRange: 0 - 7.3MCL: 50; MCLG: 50Regulated ContaminantsPage 5Typical source, as printed: Discharge from petroleum and metal refineries; Erosion of natural deposits; Discharge from minesNot listed in this summarized entry
COMBINED RADIUM (-226 & -228)Testing period: 4/3/20234.9 pCi/LHighest ValueRange: 3.2 - 4.9MCL: 5; MCLG: 0Radiological ContaminantsPage 5Typical source, as printed: Erosion of natural depositsNot listed in this summarized entry
GROSS ALPHA, EXCL. RADON & UTesting period: 4/3/20239.5 pCi/LHighest ValueRange: 0 - 9.5MCL: 15; MCLG: 0Radiological ContaminantsPage 6Typical source, as printed: Erosion of natural depositsNot listed in this summarized entry
GROSS ALPHA, INCL. RADON & UTesting period: 4/3/20239.5 pCi/LHighest ValueRange: 0 - 9.5MCL: 0; MCLG: 0Radiological ContaminantsPage 6Typical source, as printed: Erosion of natural depositsNot listed in this summarized entry
GROSS BETA PARTICLE ACTIVITYTesting period: 4/3/202315.3 pCi/LHighest ValueRange: 7 - 15.3MCL: 50; MCLG: 0Radiological ContaminantsPage 6Typical source, as printed: Decay of natural and man-made deposits.Not listed in this summarized entry
RADIUM-226Testing period: 4/3/20231.8 PCI/LHighest ValueRange: 1.05 - 1.8MCL: 5; MCLG: 0Radiological ContaminantsPage 6Typical source, as printed: Erosion of natural depositsNot listed in this summarized entry
RADIUM-228Testing period: 4/3/20233.06 PCI/LHighest ValueRange: 0 - 3.06MCL: 5; MCLG: 0Radiological ContaminantsPage 6Typical source, as printed: Erosion of natural depositsNot listed in this summarized entry

Report row

COPPER, FREE

Range in report
Range of Sampled Results (low - high): 0.002 - 0.262 ppm
90TH Percentile: 90% of your water utility levels were less than
0.093 ppm
Testing period
2021 - 2023
Sites above action level
0
Limit or standard
AL: 1.3
Report-printed status
Not listed in this summarized entry

Source · Page 4

Lead and Copper

Typical source, as printed: Corrosion of household plumbing systems; Erosion of natural deposits; Leaching from wood preservatives

Report row

LEAD

Range in report
Range of Sampled Results (low - high): 0 - 8.2 ppb
90TH Percentile: 90% of your water utility levels were less than
1.3 ppb
Testing period
2021 - 2023
Sites above action level
0
Limit or standard
AL: 15
Report-printed status
Not listed in this summarized entry

Source · Page 4

Lead and Copper

Typical source, as printed: Corrosion of household plumbing systems; Erosion of natural deposits

Report row

Free Chlorine

Range in report
Range: 1.31 - 1.66 Ppm
Average Level
1.41 Ppm
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MRDL/MRDLG Goal: 4/4
Report-printed status
Not listed in this summarized entry

Source · Page 4

Disinfectant Residual

Report row

TOTAL HALOACETIC ACIDS (HAA5)

Range in report
Range: 2.1 ppb
Highest LRAA
3 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 60; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 4

Disinfection Byproducts

Typical source, as printed: By-product of drinking water disinfection

Report row

TOTAL HALOACETIC ACIDS (HAA5)

Range in report
Range: 0 ppb
Highest LRAA
0 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 60; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 4

Disinfection Byproducts

Typical source, as printed: By-product of drinking water disinfection

Report row

TOTAL HALOACETIC ACIDS (HAA5)

Range in report
Range: 2.2 ppb
Highest LRAA
3 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 60; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 5

Disinfection Byproducts

Typical source, as printed: By-product of drinking water disinfection

Report row

TOTAL HALOACETIC ACIDS (HAA5)

Range in report
Range: 0 ppb
Highest LRAA
2 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 60; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 5

Disinfection Byproducts

Typical source, as printed: By-product of drinking water disinfection

Report row

TTHM

Range in report
Range: 13 ppb
Highest LRAA
15 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 80; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 5

Disinfection Byproducts

Typical source, as printed: By-product of drinking water chlorination

Report row

TTHM

Range in report
Range: 1.4 ppb
Highest LRAA
4 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 80; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 5

Disinfection Byproducts

Typical source, as printed: By-product of drinking water chlorination

Report row

TTHM

Range in report
Range: 8.1 ppb
Highest LRAA
23 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 80; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 5

Disinfection Byproducts

Typical source, as printed: By-product of drinking water chlorination

Report row

TTHM

Range in report
Range: 1.1 ppb
Highest LRAA
11 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 80; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 5

Disinfection Byproducts

Typical source, as printed: By-product of drinking water chlorination

Report row

ARSENIC

Range in report
Range: 0 - 2.3 ppb
Highest Value
2.3 ppb
Testing period
1/9/2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 10; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 5

Regulated Contaminants

Typical source, as printed: Erosion of natural deposits; Runoff from orchards; Runoff from glass and electronics production wastes

Report row

BARIUM

Range in report
Range: 0.0896 - 0.235 ppm
Highest Value
0.235 ppm
Testing period
1/9/2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 2; MCLG: 2
Report-printed status
Not listed in this summarized entry

Source · Page 5

Regulated Contaminants

Typical source, as printed: Discharge of drilling wastes; Discharge from metal refineries; Erosion of natural deposits

Report row

DIBROMOCHLOROMETHANE

Range in report
Range: 0 - 12.3 UG/L
Highest Value
12.3 UG/L
Testing period
1/13/2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 0; MCLG: 0.06
Report-printed status
Not listed in this summarized entry

Source · Page 5

Regulated Contaminants

Report row

FLUORIDE

Range in report
Range: 0.29 - 0.48 ppm
Highest Value
0.48 ppm
Testing period
4/3/2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 4; MCLG: 4
Report-printed status
Not listed in this summarized entry

Source · Page 5

Regulated Contaminants

Typical source, as printed: Erosion of natural deposits; Water additive which promotes strong teeth; Discharge from fertilizer and aluminum factories

Report row

NICKEL

Range in report
Range: 0 - 0.0018 MG/L
Highest Value
0.0018 MG/L
Testing period
1/9/2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 0; MCLG: 0.1
Report-printed status
Not listed in this summarized entry

Source · Page 5

Regulated Contaminants

Report row

SELENIUM

Range in report
Range: 0 - 7.3 ppb
Highest Value
7.3 ppb
Testing period
1/9/2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 50; MCLG: 50
Report-printed status
Not listed in this summarized entry

Source · Page 5

Regulated Contaminants

Typical source, as printed: Discharge from petroleum and metal refineries; Erosion of natural deposits; Discharge from mines

Report row

COMBINED RADIUM (-226 & -228)

Range in report
Range: 3.2 - 4.9 pCi/L
Highest Value
4.9 pCi/L
Testing period
4/3/2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 5; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 5

Radiological Contaminants

Typical source, as printed: Erosion of natural deposits

Report row

GROSS ALPHA, EXCL. RADON & U

Range in report
Range: 0 - 9.5 pCi/L
Highest Value
9.5 pCi/L
Testing period
4/3/2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 15; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 6

Radiological Contaminants

Typical source, as printed: Erosion of natural deposits

Report row

GROSS ALPHA, INCL. RADON & U

Range in report
Range: 0 - 9.5 pCi/L
Highest Value
9.5 pCi/L
Testing period
4/3/2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 0; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 6

Radiological Contaminants

Typical source, as printed: Erosion of natural deposits

Report row

GROSS BETA PARTICLE ACTIVITY

Range in report
Range: 7 - 15.3 pCi/L
Highest Value
15.3 pCi/L
Testing period
4/3/2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 50; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 6

Radiological Contaminants

Typical source, as printed: Decay of natural and man-made deposits.

Report row

RADIUM-226

Range in report
Range: 1.05 - 1.8 PCI/L
Highest Value
1.8 PCI/L
Testing period
4/3/2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 5; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 6

Radiological Contaminants

Typical source, as printed: Erosion of natural deposits

Report row

RADIUM-228

Range in report
Range: 0 - 3.06 PCI/L
Highest Value
3.06 PCI/L
Testing period
4/3/2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 5; MCLG: 0
Report-printed status
Not listed in this summarized entry

Source · Page 6

Radiological Contaminants

Typical source, as printed: Erosion of natural deposits

Source report notes

Source: City of Pleasanton 2025 Consumer Confidence Report. Retrieved 2026-08-14.

  • Applies to: COPPER, FREE, LEAD, Free Chlorine, TOTAL HALOACETIC ACIDS (HAA5), TTHM, ARSENIC, BARIUM, DIBROMOCHLOROMETHANE, FLUORIDE, NICKEL, SELENIUM, COMBINED RADIUM (-226 & -228), GROSS ALPHA, EXCL. RADON & U, GROSS ALPHA, INCL. RADON & U, GROSS BETA PARTICLE ACTIVITY, RADIUM-226, RADIUM-228

    Printed values are preserved without inferring current compliance, water safety, notices, or household conditions.

Review the linked source report for definitions, footnotes, and official wording.

Violation Records

Violation records shown on this page

This section shows 0 system-scoped violation detail records currently included for City of Pleasanton. Annual reports and current notices can use different timing and terminology.

No system-scoped violation detail records are included in the available reviewed records for this system. This is not an official compliance finding. Check the official utility, state, or EPA source for current compliance and notice information.

Important limitation

Profile summary note

This page summarizes public records reviewed by this site. It does not replace official notices, utility updates, or state drinking water information.

System profile limitations

  • This record is based on official City of Pleasanton water/report pages, the city-hosted 2025 Consumer Confidence Report, TCEQ guidance, and an EPA ECHO SDWIS identity cross-check reviewed on June 10, 2026.
  • The 2025 report identifies City of Pleasanton / TX0070003 and describes groundwater from the Carrizo and Queen City aquifers in Atascosa County.
  • Population served is from EPA ECHO SDWIS inventory context and does not confirm address-level service.
  • Address-level service can vary. Confirm the serving provider with a bill, account portal, utility, city, or state source.
  • This page may show summarized entries from available annual reports. It does not include a complete historical contaminant table.
  • This page shows summarized entries from the available report. It does not include a complete contaminant or violation table.
  • Missing fields are not findings. They mean the field is not shown on this page from the records currently available.
  • This page summarizes available public records. It may not include every update, notice, or urgent official advisory.

Latest Reviewed Report

Latest reviewed report found by this site

The 2025 report found for City of Pleasanton summarizes a past reporting period. It is not a live alert page.

Utility reportReport data updated:

2025 Consumer Confidence Report

Open 2025 water quality report

The 2025 report link is available for City of Pleasanton. Use the linked source report for the full table, definitions, footnotes, and official context. This page includes summarized entries from the available report. They are not a complete copy of the report table.

Report year
2025
Summarized entries shown
23
Source name
City of Pleasanton 2025 Consumer Confidence Report
Source URL
Open report source
Source retrieved
2026-08-14
Last reviewed
2026-08-14

Use the linked source report for the full table, definitions, footnotes, and official context.

Data coverage

This page summarizes selected public records for this public water system. It may not include every report, update, current notice, or address-level service detail.

Latest reviewed report
2025 report link found
Report-listed rows
23 summarized report entries shown
Detailed violation records
No detailed system-scoped records displayed
Population served
Listed from reviewed source
Service connections
Not listed in current record
City context
Pleasanton
County context
Not listed in current record

Local Context

City and state context for this system

City of Pleasanton is linked here to Pleasanton for navigation. That relationship does not confirm the provider for a specific address; use a bill, utility portal, or official lookup source.

Linked local context

Linked communities
Pleasanton
County context
Not listed in current record
State context
Texas

Related Explainers

Related contaminants and guides

Use these explainers with City of Pleasanton's report year, source table, and official report. Links are limited to existing guide and contaminant pages.

Metals and inorganic chemicals

Lead

Lead is regulated through a treatment technique and tap-sampling action-level framework. A report row does not describe every tap or identify a home's plumbing.

Read the Lead contaminant guide

How to look up your drinking water system

Start with a utility bill, PWSID, state lookup tool, or official report so you can find the public water system behind a city or provider name.

View How to look up your drinking water system

How to read a water quality report

A plain-English walkthrough of Consumer Confidence Reports, including report years, detected contaminants, legal limits, violations, and source notes.

View How to read a water quality report

Corrections

Suggest a correction or newer source

If you have a newer official report, utility source, or correction, send the source link for review. This helps keep profile summaries tied to public records.

Suggest an update

Evidence

Official sources and report links

Use official federal, state, utility, or report sources before treating a page as final.

Data methodology

Review source hierarchy, missing-data handling, and record limitations.

View Data methodology

Data limitations

See why limited records, missing fields, and current notices need careful interpretation.

View Data limitations